Typically, infants move into a predictable sleep pattern by what age?

The sociocognitive approach to hypnosis suggests that:

a. the hypnotized person is unconsciously playing a role. b. the hypnotized person is consciously faking or playing a role. c. past-life regression may be a real phenomenon. d. hypnosis is an interaction between the executive and imaginative functions of an individual's mind.

According to the article Coming of Age in the main study about the timing of puberty and adolescent behavior, data was collected on adolescents using:

(a) an experiment (b) an interview (c) a naturalistic observation (d) all the foregoing methods [a, b, and c] were used